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  1. Does not take account the Outside relative...

    Does not take account the Outside relative humidity.
  2. Replies
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    555

    Ahu coil can run either way, just a change in the...

    Ahu coil can run either way, just a change in the piston. And alot of these piston sizes are close with either 410a or 22. Close enough for many installers to say that they didn't need to change...
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    6
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    387

    Old Tranes used one cap to trickle current...

    Old Tranes used one cap to trickle current through compressor winding as a CCH. Confuses me, need to look at schematic.
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    731

    You can "pop the cover" and look

    You can "pop the cover" and look
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    4
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    331

    Not everything in the manual can be considered...

    Not everything in the manual can be considered correct. I have successfully debated the issue about an install I did. Manufacture agreed that book was wrong and gave me new furnace and paid to have...
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    676

    Chlorine pool chemicals are agressive to...

    Chlorine pool chemicals are agressive to aluminum. If near a pool..............

    Also, how about sea breeze?
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    12
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    322

    How are you controlling temperature?

    How are you controlling temperature?
  8. Replies
    12
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    322

    Compressor needs to have higher start torque too

    Compressor needs to have higher start torque too
  9. Thread: Disregard

    by timjimbob
    Replies
    5
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    279

    You don't follow directions well.

    You don't follow directions well.
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    1,030

    If manufacture has a picture of what they want,...

    If manufacture has a picture of what they want, that trumps building codes. I'm pretty sure.

    Currently repairing leaky drains because R and B roof company will not honor warranty because of...
  11. Replies
    7
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    440

    build a controller run by one thermostat. use...

    build a controller run by one thermostat.

    use 3- three pole relays, one pole per each furnace (AHU). one relay for each function (Y,W,G). Three units will run as one big furnace. Powwer this by...
  12. Replies
    6
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    318

    Had a problem with insulation coming loose and...

    Had a problem with insulation coming loose and sticking to coil surface on new ADP coils upon installation. Now we run a screw with a 2" square of sheet metal on panel cover. Very hard to...
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    3
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    327

    Check small, control wire, going to CU. Is it...

    Check small, control wire, going to CU. Is it knarled or chewed by weedeater? Happens alot.
  14. Replies
    6
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    521

    Do you talk without breathing, too?

    Do you talk without breathing, too?
  15. Thread: Disregard

    by timjimbob
    Replies
    5
    Views
    279

    Was checking log and log out problems with...

    Was checking log and log out problems with website. Sounded stupid typing "mike test"
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    Look for these features. selection between ohms...

    Look for these features.
    selection between ohms and volts doesn't require changeing test lead plugs. This will avoid burnt fuses or destruction.
    Capacitance feature for cheking caps.
    Auto shut...
  17. Thread: Disregard

    by timjimbob
    Replies
    5
    Views
    279

    disregard

    disregard
  18. Thread: Disregard

    by timjimbob
    Replies
    5
    Views
    279

    Disregard

    Disregard
  19. Replies
    24
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    1,072

    Here's a posssibility. It happened to me. We had...

    Here's a posssibility. It happened to me. We had openned the wall trying to find the source of the smell.

    Someone had replaced a light bulb in arecess fixture and used a too high watage bulb. ...
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    0
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    262

    ECM bench testing

    have a zebra VZ-7 tester.

    Is there a way to bench test ECM motors, possibly using Zebra VZ-7?
  21. Replies
    13
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    710

    Always realize a compressor failure could be...

    Always realize a compressor failure could be because of an another part is the issue, or Freon charge. What is wrong with the compressor will tell you what may have caused the failure.
  22. Replies
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    1,367

    R410a, I believe, does not need EPA card to buy.

    R410a, I believe, does not need EPA card to buy.
  23. Replies
    11
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    418

    COP rate take into acount the outside ambient...

    COP rate take into acount the outside ambient temperature?
  24. Replies
    11
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    418

    AHRI does not rate efficiency of Dual heat systems

    AHRI does not rate efficiency of Dual heat systems
  25. Replies
    12
    Views
    760

    or open window

    or open window
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